D-Link DSL-2750U Wireless N 300 ADSL2+ 4-Port Wi-Fi Router with Modem (Black)
http://www.amazon.in/D-Link-DSL-2750U-Wireless-4-Port-Router/dp/B007O7J026?ie=UTF8&ref_=gbps_img_s-4_8807_8e4d0de9&smid=A14UQ4H17XUX90

Input Type RJ-11 (Telephone Line) supported by ISPs such as MTNL, BSNL, Airtel,Reliance Broadband and Tata Broadband
Fast Internet transmission of up to 24 Mbps downstream, 1 Mbps upstream
Wireless speed: up to 54 Mbps (802.11g), 300 Mbps (802.11n)1
Compatible with D-Link 3G USB adapter, DWM-156
A wireless ON and OFF button is also included for user convenience
Device Interface: RJ-11 ADSL port, WPS button, Power on/off switch, USB host 2.0., Built-in 802.11n Wireless Lan and two 5 dbi antennas